[1] Carol Davila Univ Med & Pharm, Bucharest, Romania
[2] I Cantacuzino Clin Hosp, Dept Obstet & Gynecol, Bucharest, Romania
[3] Fundeni Clin Inst, Dept Visceral Surg, Bucharest, Romania
[4] Ponderas Acad Hosp, Dept Surg, Bucharest, Romania
[5] Carol Davila Univ Med & Pharm, Bucharest, Romania
[6] Sf Pantelimon Emergency Clin Hosp, Dept Obstet & Gynecol, Bucharest, Romania
[7] Fundeni Clin Inst, Dept Internal Med, Bucharest, Romania
[8] Clin Emergency Hosp Bucharest, Dept Internal Med, Bucharest, Romania
[9] I Cantacuzino Clin Hosp, Dept Visceral Surg, Bucharest, Romania